Graymont Completed The Sale Of Its New York Materials Business To Upstone Materials, Inc.

Graymont today confirmed that it has completed the transaction to sell its New York Materials business to Upstone Materials, Inc., a member of the Barrett Industries Group, a leader in the paving, aggregates and construction sectors.

The New York Materials business is focused on providing construction stone, sand and gravel, asphalt products and ready-mix concrete to meet infrastructure and general construction needs in the region

About Graymont

Graymont is an emerging global leader in the supply of lime and limestone products. It serves major markets throughout the United States and Canada, and has extended its reach into the Asia-Pacific region. Graymont also has a significant investment in Grupo Calidra, the largest lime producer in Mexico.

About Upstone Materials

Upstone Materials, Inc. is a member of the Barrett Industries Group, which is comprised of a number of subsidiary companies that provide diverse solutions to customers in the paving, aggregates and construction businesses.

Barrett Industries is a subsidiary of Colas USA, the worldwide leader in transportation infrastructure construction and maintenance.


For further information, contact:

Dennis Luba, Vice President of Human Resources – Barrett Industries Group
T +1 973 533-1021

Mathieu Bouchard, Vice President Corporate Affairs, Environment and Sustainability
T +1 450 645-2452